gauge
//ɡeɪdʒ//
Noun
An instrument or device for measuring the magnitude, amount, or contents of something, typically with a visual display.
The fuel gauge shows that the tank is almost empty.
A standard measure or scale of measurement, especially for the thickness or diameter of wire, tubing, or other materials.
This wire is 12 gauge, which is suitable for household electrical wiring.
The distance between the rails of a railway track or between the wheels of a vehicle.
The railway uses a narrow gauge of 1,067 millimeters.
Verb
To estimate or determine the magnitude, amount, or volume of something.
It's difficult to gauge the exact amount of water needed for the recipe.
To judge or assess a situation, mood, or person's character.
It's difficult to gauge how the audience will react to the new policy.
To measure precisely with a gauge or other instrument.
The technician gauged the pressure in the tank using a digital meter.